Overview

overview

10

Static

static

10

6b41e1fac0...5e.exe

windows7-x64

10

6b41e1fac0...5e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6b41e1fac01fd469fb603faac5e6075a1174fb151a35f23e534a102374b4cc5e

  • Size

    218KB

  • Sample

    221125-ws439sdh84

  • MD5

    a1f70dd870d7e5c5e591e34f10f31cf3

  • SHA1

    065ed7dc6bea8332fb49a741b06478748a1233d0

  • SHA256

    6b41e1fac01fd469fb603faac5e6075a1174fb151a35f23e534a102374b4cc5e

  • SHA512

    971980796805fa4149ba977bf91b2d82d8cdaed307fab37ed52eea55dd5132f38ba52c96a44172c9ef1f673ae9ee723ee4cb7a1b982c2f3df71bf043f02a375c

  • SSDEEP

    3072:sr85CEOZaCPCRzY/HO+l13EmARZUACAhGaCPCRzY/HOidS13EmARZUACAhM:k9EOZjszY/HOA13mpGjszY/HOB13mpM

Score
10/10
neshtapersistencespywarestealer

Malware Config

Targets

    • Target

      6b41e1fac01fd469fb603faac5e6075a1174fb151a35f23e534a102374b4cc5e

    • Size

      218KB

    • MD5

      a1f70dd870d7e5c5e591e34f10f31cf3

    • SHA1

      065ed7dc6bea8332fb49a741b06478748a1233d0

    • SHA256

      6b41e1fac01fd469fb603faac5e6075a1174fb151a35f23e534a102374b4cc5e

    • SHA512

      971980796805fa4149ba977bf91b2d82d8cdaed307fab37ed52eea55dd5132f38ba52c96a44172c9ef1f673ae9ee723ee4cb7a1b982c2f3df71bf043f02a375c

    • SSDEEP

      3072:sr85CEOZaCPCRzY/HO+l13EmARZUACAhGaCPCRzY/HOidS13EmARZUACAhM:k9EOZjszY/HOA13mpGjszY/HOB13mpM

    Score
    10/10
    neshtapersistencespywarestealer

    • Modifies system executable filetype association

      persistence

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

      persistencespywareneshta

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1
T1042

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks